I-15 (SR-15) SBL over CO. RD. NEAR STEEL RANCH

Map

Coordinates:
+39.89500, -111.82833
39°53'42" N, 111°49'42" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	I-15 (SR-15) SBL over CO. RD. NEAR STEEL RANCH
Structure number:	3C 608
Location:	5.4 MI.NO. OF MONA INTCHG
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	35.4 ft. `[10.8 m]`
Total length:	84.6 ft. `[25.8 m]`
Roadway width between curbs:	40.4 ft. `[12.3 m]`
Deck width edge-to-edge:	44.3 ft. `[13.5 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	7°
Owner:	State Highway Agency `[01]`
Year built:	1974
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	19,345 `[as of 2014]`
Truck traffic:	26% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	95.1

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Fair	Satisfactory	Good	Good	19345	95.1
March 2015	Fair	Satisfactory	Good	Good	10683	94.3
March 2013	Fair	Satisfactory	Good	Good	10913	95.5
March 2011	Fair	Satisfactory	Good	Good	13690	95.3
January 2009	Good	Good	Good	Good	13690	95.3
November 2007	Good	Good	Good	Good	12161	95.4
June 2005	Good	Good	Good	Good	12161	95.4
February 2003	Good	Good	Good	Good	9342	95.6
November 2000	Good	Good	Good	Good	8508	90.6
December 1998	Good	Good	Good	Good	8508	90.6
January 1997	Good	Good	Very Good	Good	6210	89.7
May 1995	Good	Good	Very Good	Good	6210	92.5
June 1993	Good	Good	Very Good	Good	5825	92.5
April 1991	Good	Good	Very Good	Good	5120	92.6

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	587	387	200	0	0
Deck
Reinforced Concrete Deck	sq. ft.	3,730	3,312	400	18	0
Substructure
Reinforced Concrete Column	each	4	4	0	0	0
Reinforced Concrete Abutment	linear ft.	89	82	7	0	0
Reinforced Concrete Pier Cap	linear ft.	83	83	0	0	0
Bearings
Fixed Bearing	each	14	0	14	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	213	199	12	2	0